Legendary Prankster Adam B uses professional-grade sci-fi prosthetics to make his brother believe an extraterrestrial has breached their home.

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Renewed attention is falling on the base after the disappearance of retired Air Force Maj. Gen. William Neil McCasland.

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

New research provides a physics based solution for why we aren't hearing potential messages from alien civilizations.

In a series of experiments at Johns Hopkins University, Lily Zhao fired tiny samples of a microorganism with a room-sized gas ...

Steven Spielberg discussed his new film 'Disclosure Day,' a Western he has in development and the existence of alien life in ...

Performance artist Marina Abramović explains what inspired her to be a major feature of the new Balloon Museum in New York.